cxl/region: fix format string for resource_size_t

The size of this type is architecture specific, and the recommended
way to print it portably is through the custom %pap format string.

Fixes: d6602e2581 ("cxl/region: Add support to indicate region has extended linear cache")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>> ---
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Link: https://patch.msgid.link/20251204095237.1032528-1-arnd@kernel.org
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
This commit is contained in:
Arnd Bergmann 2025-12-04 10:52:26 +01:00 committed by Dave Jiang
parent 269031b15c
commit 88c72bab77

View File

@ -759,7 +759,7 @@ static ssize_t extended_linear_cache_size_show(struct device *dev,
ACQUIRE(rwsem_read_intr, rwsem)(&cxl_rwsem.region);
if ((rc = ACQUIRE_ERR(rwsem_read_intr, &rwsem)))
return rc;
return sysfs_emit(buf, "%#llx\n", p->cache_size);
return sysfs_emit(buf, "%pap\n", &p->cache_size);
}
static DEVICE_ATTR_RO(extended_linear_cache_size);